Nitto NT420S Tire Pressure Chart

Nitto NT420S tire pressure chart with maximum tire load capacity and tire inflation for every Nitto NT420S tire size.

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Nitto NT420S tire model comes in 34 tire sizes. Check Nitto NT420S tire pressure chart to find maximum tire load capacity and its specified tire inflation based on your Nitto NT420S tire size. Remember that tire pressure psi value printed on Nitto NT420S tire sidewall is its maximum tire pressure that Nitto NT420S tire can be inflated to at its corresponding maximum weight capacity, and not a recommended tire pressure setting for your vehicle.

Keep in mind that Nitto NT420S tires can naturally lose 1 to 2 psi of air pressure monthly, so check your Nitto NT420S tire pressure regularly to keep tires properly inflated.

Tire pressure is also affected by changes in outside temperature. As a rule, tire pressure for Nitto NT420S tires will drop by about 1 psi for every 10 degrees Fahrenheit drop in atmospheric temperature. Maintain proper Nitto NT420S winter tire pressure by compensating air pressure to your vehicle's recommended tire pressure levels.

Nitto NT420S Tire Pressure Chart

Tire Size Tire Size Type Load Index Dual Load Index Speed Rating Load Range Maximum Load Maximum Dual Load Maximum Tire Pressure
235/55R18
104V XL
Metric 104 V XL 1984 lbs 50 psi Show Specs
245/45R20
103V XL
Metric 103 V XL 1929 lbs 50 psi Show Specs
255/40R20
101V XL
Metric 101 V XL 1819 lbs 50 psi Show Specs
255/45R20
105V XL
Metric 105 V XL 2039 lbs 50 psi Show Specs
255/50R18
106V XL
Metric 106 V XL 2094 lbs 50 psi Show Specs
255/50R19
107V XL
Metric 107 V XL 2149 lbs 50 psi Show Specs
255/50R20
109V XL
Metric 109 V XL 2271 lbs 50 psi Show Specs
255/55R18
109V XL
Metric 109 V XL 2271 lbs 50 psi Show Specs
255/55R19
111V XL
Metric 111 V XL 2403 lbs 50 psi Show Specs
265/35R22
102V XL
Metric 102 V XL 1874 lbs 50 psi Show Specs
265/40R22
106V XL
Metric 106 V XL 2094 lbs 50 psi Show Specs
265/50R20
111V XL
Metric 111 V XL 2403 lbs 50 psi Show Specs
275/40R22
108V XL
Metric 108 V XL 2208 lbs 50 psi Show Specs
275/45R19
108V XL
Metric 108 V XL 2205 lbs 50 psi Show Specs
275/45R22
112H XL
Metric 112 H XL 2469 lbs 50 psi Show Specs
275/55R19
111V SL
Metric 111 V SL 2403 lbs 44 psi Show Specs
275/55R20
117H XL
Metric 117 H XL 2833 lbs 50 psi Show Specs
275/60R17
110V SL
Metric 110 V SL 2337 lbs 44 psi Show Specs
285/30R24
103V XL
Metric 103 V XL 1929 lbs 50 psi Show Specs
285/35R22
106W XL
Metric 106 W XL 2094 lbs 50 psi Show Specs
285/35R24
108V XL
Metric 108 V XL 2205 lbs 50 psi Show Specs
285/40R20
108V XL
Metric 108 V XL 2205 lbs 50 psi Show Specs
285/40R22
110V XL
Metric 110 V XL 2337 lbs 50 psi Show Specs
285/45R22
114H XL
Metric 114 H XL 2601 lbs 50 psi Show Specs
285/50R20
116H XL
Metric 116 H XL 2756 lbs 50 psi Show Specs
295/30R22
103V XL
Metric 103 V XL 1929 lbs 50 psi Show Specs
295/35R24
110H XL
Metric 110 H XL 2337 lbs 50 psi Show Specs
305/30R26
109H XL
Metric 109 H XL 2271 lbs 50 psi Show Specs
305/35R24
112H XL
Metric 112 H XL 2469 lbs 50 psi Show Specs
305/40R22
114H XL
Metric 114 H XL 2601 lbs 50 psi Show Specs
305/40R23
115H XL
Metric 115 H XL 2679 lbs 50 psi Show Specs
305/45R22
118H XL
Metric 118 H XL 2910 lbs 50 psi Show Specs
305/50R20
120H XL
Metric 120 H XL 3086 lbs 50 psi Show Specs
315/35R24
114H XL
Metric 114 H XL 2601 lbs 50 psi Show Specs